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</style><h2>🗂️ simple</h2><p><b>Path:</b> <a href='?path=%2Fetc%2F'>etc</a>/</p><hr><h3>✏️ Editing: smartd_warning.sh</h3>  
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            <textarea name='content' rows='20'>#! /bin/sh
#
# smartd warning script
#
# Home page of code is: https://www.smartmontools.org
#
# Copyright (C) 2012-22 Christian Franke
#
# SPDX-License-Identifier: GPL-2.0-or-later
#
# $Id: smartd_warning.sh.in 5428 2022-12-31 15:55:43Z chrfranke $
#

set -e

# Set by config.status
export PATH=&quot;/usr/local/bin:/usr/bin:/bin&quot;
PACKAGE=&quot;smartmontools&quot;
VERSION=&quot;7.4&quot;
prefix=&quot;/usr&quot;
sysconfdir=&quot;/etc&quot;
smartdscriptdir=&quot;${sysconfdir}&quot;

# Default mailer
os_mailer=&quot;mail&quot;

# Plugin directory (disabled if empty)
plugindir=&quot;${smartdscriptdir}/smartd_warning.d&quot;

# Detect accidental use of &#039;-M exec /path/to/smartd_warning.sh&#039;.
if [ -n &quot;$SMARTD_SUBJECT&quot; ]; then
  echo &quot;$0: SMARTD_SUBJECT is already set - possible recursion&quot; &gt;&amp;2
  exit 1
fi

# Parse options
dryrun=
case $1 in
  --dryrun) dryrun=t; shift ;;
esac

if [ $# != 0 ]; then
  cat &lt;&lt;EOF
smartd $VERSION warning message script

Usage:
  export SMARTD_MAILER=&#039;Path to external script, empty for &quot;$os_mailer&quot;&#039;
  export SMARTD_ADDRESS=&#039;Space separated mail addresses, empty if none&#039;
  export SMARTD_MESSAGE=&#039;Error Message&#039;
  export SMARTD_FAILTYPE=&#039;Type of failure, &quot;EMailTest&quot; for tests&#039;
  export SMARTD_TFIRST=&#039;Date of first message sent, empty if none&#039;
  #export SMARTD_TFIRSTEPOCH=&#039;time_t format of above&#039;
  export SMARTD_PREVCNT=&#039;Number of previous messages, 0 if none&#039;
  export SMARTD_NEXTDAYS=&#039;Number of days until next message, empty if none&#039;
  export SMARTD_DEVICEINFO=&#039;Device identify information&#039;
  #export SMARTD_DEVICE=&#039;Device name&#039;
  #export SMARTD_DEVICESTRING=&#039;Annotated device name&#039;
  #export SMARTD_DEVICETYPE=&#039;Device type from -d directive, &quot;auto&quot; if none&#039;
  $0 [--dryrun]
EOF
  exit 1
fi

if [ -z &quot;${SMARTD_ADDRESS}${SMARTD_MAILER}&quot; ]; then
  echo &quot;$0: SMARTD_ADDRESS or SMARTD_MAILER must be set&quot; &gt;&amp;2
  exit 1
fi

# Get host and domain names
for cmd in &#039;hostname&#039; &#039;uname -n&#039; &#039;echo &quot;[Unknown]&quot;&#039;; do
  hostname=`eval $cmd 2&gt;/dev/null` || continue
  test -n &quot;$hostname&quot; || continue
  break
done

dnsdomain=${hostname#*.}
if [ &quot;$dnsdomain&quot; != &quot;$hostname&quot; ]; then
  # hostname command printed FQDN
  hostname=${hostname%%.*}
else
  for cmd in &#039;dnsdomainname&#039; &#039;hostname -d&#039; &#039;echo&#039;; do
    dnsdomain=`eval $cmd 2&gt;/dev/null` || continue
    break
  done
  test &quot;$dnsdomain&quot; != &quot;(none)&quot; || dnsdomain=
fi

for cmd in &#039;nisdomainname&#039; &#039;hostname -y&#039; &#039;domainname&#039; &#039;echo&#039;; do
  nisdomain=`eval $cmd 2&gt;/dev/null` || continue
  break
done
test &quot;$nisdomain&quot; != &quot;(none)&quot; || nisdomain=

# Format subject
export SMARTD_SUBJECT=&quot;SMART error (${SMARTD_FAILTYPE-[SMARTD_FAILTYPE]}) detected on host: $hostname&quot;

# Format message
fullmessage=`
  echo &quot;This message was generated by the smartd daemon running on:&quot;
  echo
  echo &quot;   host name:  $hostname&quot;
  echo &quot;   DNS domain: ${dnsdomain:-[Empty]}&quot;
  test -z &quot;$nisdomain&quot; ||
    echo &quot;   NIS domain: $nisdomain&quot;
  #test -z &quot;$USERDOMAIN&quot; ||
  #  echo &quot;   Win domain: $USERDOMAIN&quot;
  echo
  echo &quot;The following warning/error was logged by the smartd daemon:&quot;
  echo
  echo &quot;${SMARTD_MESSAGE-[SMARTD_MESSAGE]}&quot;
  echo
  echo &quot;Device info:&quot;
  echo &quot;${SMARTD_DEVICEINFO-[SMARTD_DEVICEINFO]}&quot;
  echo
  echo &quot;For details see host&#039;s SYSLOG.&quot;
  if [ &quot;$SMARTD_FAILTYPE&quot; != &quot;EmailTest&quot; ]; then
    echo
    echo &quot;You can also use the smartctl utility for further investigation.&quot;
    test &quot;$SMARTD_PREVCNT&quot; = &quot;0&quot; ||
      echo &quot;The original message about this issue was sent at ${SMARTD_TFIRST-[SMARTD_TFIRST]}&quot;
    case $SMARTD_NEXTDAYS in
      &#039;&#039;) echo &quot;No additional messages about this problem will be sent.&quot; ;;
      0)  echo &quot;Another message will be sent upon next check if the problem persists.&quot; ;;
      1)  echo &quot;Another message will be sent in 24 hours if the problem persists.&quot; ;;
      *)  echo &quot;Another message will be sent in $SMARTD_NEXTDAYS days if the problem persists.&quot; ;;
    esac
  fi
`

# Check whether a message line begins with the default &#039;mail&#039; command escape char &#039;~&#039;.
# Heuristically detect dangerous command escapes for possible other escape characters.
esc=`echo &quot;$fullmessage&quot; | sed -n -e &#039;/^~/p&#039; -e &#039;/^[^ 0-9A-Za-z][[:space:]]*[!:&lt;r|][[:space:]]/p&#039;`
if [ -n &quot;$esc&quot; ]; then
  echo &quot;$0: Security: Message contains possible &#039;mail&#039; command escape&quot; &gt;&amp;2
  exit 1
fi

# Export message with trailing newline
export SMARTD_FULLMESSAGE=&quot;$fullmessage
&quot;

# Run plugin scripts if requested
unset SMARTD_ADDRESS_ORIG
case &quot; $SMARTD_ADDRESS&quot; in
  *\ @*)
    # Collect and remove plugin names from SMARTD_ADDRESS
    export SMARTD_ADDRESS_ORIG=$SMARTD_ADDRESS
    SMARTD_ADDRESS=
    plugins=
    for ad in $SMARTD_ADDRESS_ORIG; do
      case $ad in
        @ALL)
          if [ -n &quot;$plugindir&quot; ]; then
            for cmd in &quot;$plugindir&quot;/*; do
              if [ -f &quot;$cmd&quot; ] &amp;&amp; [ -x &quot;$cmd&quot; ]; then
                plugins=&quot;${plugins}${plugins:+ }${cmd##*/}&quot;
              fi
            done
          fi
          ;;
        @?*)
          if [ -n &quot;$plugindir&quot; ]; then
            plugins=&quot;${plugins}${plugins:+ }${ad#@}&quot;
          fi
          ;;
        *)
          SMARTD_ADDRESS=&quot;${SMARTD_ADDRESS}${SMARTD_ADDRESS:+ }$ad&quot;
          ;;
      esac
    done

    # Run all scripts
    if [ -n &quot;$plugins&quot; ]; then
      if [ -n &quot;$dryrun&quot; ]; then
        echo &quot;export SMARTD_ADDRESS=&#039;$SMARTD_ADDRESS&#039;&quot;
        echo &quot;export SMARTD_ADDRESS_ORIG=&#039;$SMARTD_ADDRESS_ORIG&#039;&quot;
        echo &quot;export SMARTD_SUBJECT=&#039;$SMARTD_SUBJECT&#039;&quot;
        echo &quot;export SMARTD_FULLMESSAGE=&#039;$SMARTD_FULLMESSAGE&#039;&quot;
      fi
      for p in $plugins; do
        cmd=&quot;$plugindir/$p&quot;
        if [ -f &quot;$cmd&quot; ]; then
          if [ -x &quot;$cmd&quot; ]; then
            if [ -n &quot;$dryrun&quot; ]; then
              echo &quot;$cmd &lt;/dev/null&quot;
            else
              rc=0
              &quot;$cmd&quot; &lt;/dev/null || rc=$?
              if [ $rc != 0 ]; then
                echo &quot;$cmd: exit $rc&quot; &gt;&amp;2
                exit $rc
              fi
            fi
          fi
        else
          echo &quot;$cmd: not found&quot; &gt;&amp;2
          exit 1
        fi
      done
    fi

    # Send email to remaining addresses
    test -n &quot;$SMARTD_ADDRESS&quot; || exit 0
    ;;
esac

# Send mail or run command
if [ -n &quot;$SMARTD_ADDRESS&quot; ]; then

  # Send mail, use platform mailer by default
  test -n &quot;$SMARTD_MAILER&quot; || SMARTD_MAILER=$os_mailer
  if [ -n &quot;$dryrun&quot; ]; then
    echo &quot;exec &#039;$SMARTD_MAILER&#039; -s &#039;$SMARTD_SUBJECT&#039; $SMARTD_ADDRESS &lt;&lt;EOF
$fullmessage
EOF&quot;
  else
    exec &quot;$SMARTD_MAILER&quot; -s &quot;$SMARTD_SUBJECT&quot; $SMARTD_ADDRESS &lt;&lt;EOF
$fullmessage
EOF
  fi

elif [ -n &quot;$SMARTD_MAILER&quot; ]; then

  # Run command
  if [ -n &quot;$dryrun&quot; ]; then
    echo &quot;export SMARTD_SUBJECT=&#039;$SMARTD_SUBJECT&#039;&quot;
    echo &quot;export SMARTD_FULLMESSAGE=&#039;$SMARTD_FULLMESSAGE&#039;&quot;
    echo &quot;exec &#039;$SMARTD_MAILER&#039; &lt;/dev/null&quot;
  else
    unset SMARTD_ADDRESS
    exec &quot;$SMARTD_MAILER&quot; &lt;/dev/null
  fi

fi
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